The Infusion ProjectGive To UnityExpanding Our Mission
CalendarContact (616) 669-1820
The Infusion ProjectGive To UnityExpanding Our Mission
CalendarContact (616) 669-1820

Our Staff

Administrators

Jerry DeGroot

Principal/CEO
jdegroot@shengda888.com

Jeff Engbers

Athletic Director
jengbers@shengda888.com

Dan Landstra

Director for Spiritual Leadership, Bible
dlandstra@shengda888.com

Bill Postma

Director of Instruction
bpostma@shengda888.com

Scott Soodsma

Dean of Students/Attendance
ssoodsma@shengda888.com

Doug VanderPloeg

Director of Transportation, Facilities Director
dvanderploeg@shengda888.com

Development

Troy Billin

Director of Development
tbillin@shengda888.com

Ken Koppenol

Financial Assistant
kkoppenol@shengda888.com

Kayla Rearick

Communications Specialist
krearick@shengda888.com

Deb Wieringa

Administrative Assistant
dwieringa@shengda888.com

Support Staff

April Arends

Food Court
aarends@shengda888.com

Jeannie Berger

Office/Finance Manager
jberger@shengda888.com

Krista Bosscher

Executive Administrative Assistant
unity@shengda888.com

Sandy Bussis

Tuition Clerk
sbussis@shengda888.com

Jennifer Byker

Receptionist/Student Services
jbyker@shengda888.com

Michelle DeGroot

Athletic Administrative Assistant
athletics@shengda888.com

Jordan Dyk

Weight Room Supervisor
jdyk@shengda888.com

Amy Netz

Accompanist

Aaron Rietman

Athletic Trainer
arietman@shengda888.com

Lori Rotman

Food Court
lrotman@shengda888.com

Mark VanderVeen

Outdoor Facilities
mvanderveen@shengda888.com

Dawn VanDyken

Finance Assistant
dvandyken@shengda888.com

Tom VanHouten

Custodian
tvanhouten@shengda888.com

Jerry Victory

Head Custodian
jvictory@shengda888.com

Faculty

Joe Baillargeon

Social Studies
jbaillargeon@shengda888.com

Jill Bakker

Physical Education
jbakker@shengda888.com

Matt Bakker

Social Studies, Home Maintenance, Associate Athletic Director
mbakker@shengda888.com

Nicki Bergsma

English
nbergsma@shengda888.com

Ian Billin

Bible, Math
ibillin@shengda888.com

Tim Blamer

Bible
tblamer@shengda888.com

Julea Blazer

English
jblazer@shengda888.com

Mark Bonner

Social Studies
mbonner@shengda888.com

Rob Bosma

Science
rbosma@shengda888.com

Jim Brinks

Math
jbrinks@shengda888.com

Kim Brinks

Culinary Arts, Photojournalism
kbrinks@shengda888.com

Loralee Bruxvoort

Spanish
lbruxvoort@shengda888.com

Katie DeDoes

Language Arts
kdedoes@shengda888.com

Dave Dekker

Math, STEM
ddekker@shengda888.com

Dave DeMey

Social Studies
ddemey@shengda888.com

Mady Doan

English
mdoan@shengda888.com

Kristin Dyk

Math, Student Council
kdyk@shengda888.com

Jordyn Dykstra

Educational Support
jdykstra@shengda888.com

Ashton Foreman

Choir
aforeman@shengda888.com

Steve Gruppen

Industrial Arts
sgruppen@shengda888.com

Sara Jager

Orchestra
sjager@shengda888.com

Brian Knot

Band
bknot@shengda888.com

Sarah Koetsier

Math
skoetsier@shengda888.com

Jen Koning

Science, Student Council
jkoning@shengda888.com

Maddie Koppenol

Math
mkoppenol@shengda888.com

David Kuiper

Math
dkuiper@shengda888.com

Dan Landstra

Director for Spiritual Leadership, Bible
dlandstra@shengda888.com

Marissa Lewellyn

Social Studies
mlewellyn@shengda888.com

Bill Lutke

Educational Support
blutke@shengda888.com

Brian Mast

Science
bmast@shengda888.com

Jason Nikkel

English
jnikkel@shengda888.com

Angie Portenga

Science
aportenga@shengda888.com

Beka Roelofs

Spanish
broelofs@shengda888.com

Gideon Sall

Industrial Arts
gsall@shengda888.com

Lauren Slager

English
lslager@shengda888.com

Cam Stahl

Social Studies
cstahl@shengda888.com

Mitch Sytsma

English
msytsma@shengda888.com

Julie Thrower

Art
jthrower@shengda888.com

Craig Tibbe

Physical Education
ctibbe@shengda888.com

Josh Tubergen

Science
jtubergen@shengda888.com

Sara Van Dyke

Spanish
svandyke@shengda888.com

Sharon Veltema

Chapel Coordinator, Math
sveltema@shengda888.com

Aubrie Vredevoogd

Art
avredevoogd@shengda888.com

Dave Vruwink

CAD
dvruwink@shengda888.com

Nick Weber

Science
nweber@shengda888.com

Christina Welch

Math, International Student Coordinator
cwelch@shengda888.com

Skylar Wenzel

English
swenzel@shengda888.com

Sara Westrate

Physical Education
swestrate@shengda888.com

Counselors

Julie Essebaggers

Counselor: Middle School Coordinator, Admissions
jessebaggers@shengda888.com

Randy Heethuis

Counselor
rheethuis@shengda888.com

Dan Sanders

Counselor: Tech Center
dsanders@shengda888.com

Christina Welch

Math, International Student Coordinator
cwelch@shengda888.com

Paraprofessionals

Jill Cook

Paraprofessional
jcook@shengda888.com

Pam Heethuis

Paraprofessional
pheethuis@shengda888.com